Fig. 2
Brown fat uptake: 18F-FDG PET/CT scan of a 46-year-old female with luminal B invasive lobular carcinoma of the left breast: a maximum intensity projection and b coronal PET show intense 18F-FDG uptake in the cervical, supraclavicular, and paravertebral regions. c The corresponding CT and d coronal PET/CT fusion images reveal that 18F-FDG uptake is corresponding to fatty tissue and there is no abnormal lymph node or muscle uptake, denoting activated BAT